Several databases have exchange rates:
Use WRDS and select Foreign Exchange Rates.
Go to Datastream - available at Barcelona and Madrid IESE Libraries through LSEG Workspace (formerly Refinitiv Workspace) for current and historical exchange rates for different currencies:
- Click the Category drop down box.
- Scroll through the categories listed and select "Exchange Rates."
Passport from Euromonitor provides annual data.
Exchange rates available online: